Queffélec is a French surname. Notable people with this name include: Amanda Queffélec-Maruani (born 1978), French novelist, playwright, screenwriter and filmmaker Henri Queffélec (1910–1992), French writer and screenwriter Anne Queffélec (born 1948), French pianist, daughter of Henri Martine Queffélec (born 1949), French mathematician, daughter-in-law of Henri Yann Queffélec (born 1949), French novelist, son of Henri Thierry Queffelec, Administrator Superior of Wallis and Futuna